static SetNameForHistogram()

in netcx/ec/lib/executioncontext.cpp [235:260]

• 23 lines of code
• 2 McCabe index (conditional complexity)

static SetNameForHistogram(
    _In_ Statistics::Histogram * histogram,
    _In_ const GUID & ecIdentifer,
    _In_ UNICODE_STRING const * ecFriendlyName,
    _In_ ULONG pollTag
)
{
    UNICODE_STRING guidStr = {0};
    DECLARE_UNICODE_STRING_SIZE(histogramName, Statistics::HIST_NAME_SIZE);

    auto status = RtlStringFromGUID(ecIdentifer, &guidStr);

    if (NT_SUCCESS(status))
    {
        status = RtlUnicodeStringPrintf(&histogramName, L"%.4S:%wZ-%wZ", &pollTag, &guidStr, ecFriendlyName);
        NT_FRE_ASSERT(status != STATUS_INVALID_PARAMETER);
        histogram->SetName(histogramName);
    }
    else
    {
        DECLARE_CONST_UNICODE_STRING(errorName, L"NameGenerationError");
        histogram->SetName(errorName);
    }

    RtlFreeUnicodeString(&guidStr);
}